INSTRUMENTATION/DRIVER INFO > General Description
PREPARATION TOOL
1. SPECIAL TOOL
ILLUSTRATION | TOOL NUMBER | DESCRIPTION | REMARKS |

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SUBARU SELECT MONITOR 4
Used for setting of each function and troubleshooting for electrical system.
NOTE:
For detailed operation procedures of Subaru Select Monitor 4, refer to “Application help”.
2. GENERAL TOOL
TOOL NAME | REMARKS |
Circuit tester | Used for measuring resistance, voltage and current. |
DST-i | Used together with Subaru Select Monitor 4. |
LocationHow to contact the vehicle manufacturer concerning modifications for persons
with disabilities that may affect the advanced airbag system
Any modifications to the Subaru Ascent—especially those involving seats, seatbelts,
front structure, steering components, suspension, or floor panels—may directly impact
the operation of the advanced airbag system. This is particularly important when
adapting the vehicle for drivers or pas ...
Dtc u0452 invalid data received from restraints control module
TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0452 INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULEDetected when CAN data from airbag CM is abnormal.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...
Vdc warning light and vdc indicator light do not go off
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Warning Light Illumination PatternVDC WARNING LIGHT AND VDC INDICATOR LIGHT DO NOT GO OFFDetecting condition:• Defective combination meter• Defective engine• Defective CAN communicationTrouble symptom:VDC warning light and VDC indic ...